α-乙酰-γ-丁内酯
化合物
ɑ-乙酰-γ-丁内酯(ABL)是γ-丁内酯的衍生物,可用于有机合成,也用于鉴定伯胺。[2]
Α-乙酰-γ-丁内酯 | |
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IUPAC名 3-acetyloxolan-2-one | |
英文名 | 2-Acetylbutyrolactone |
别名 | 2-乙酰-γ-丁内酯 |
识别 | |
缩写 | ABL |
CAS号 | 517-23-7 |
PubChem | 10601 |
ChemSpider | 10156 |
SMILES |
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InChI |
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EINECS | 208-235-2 |
ChEBI | 179633 |
MeSH | 2-acetylbutyrolactone |
性质 | |
化学式 | C6H8O3 |
摩尔质量 | 128.13 g·mol−1 |
外观 | 无色液体 |
密度 | 1.19 g/cm3 [1] |
沸点 | 107-108 °C(380-381 K)(7 hPa[1]) |
溶解性 | 可溶于DMF[2]和甲醇[3] |
危险性 | |
GHS危险性符号 [4] | |
GHS提示词 | Warning |
H-术语 | H315, H319, H335 |
P-术语 | P261, P271, P280, P302+352, P304+340, P305+351+338, P321, P362+364, P403+233, P405, P501 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
制备
用处
荧光检验
ɑ-乙酰-γ-丁内酯本身的荧光很微弱,但它的衍生物照到紫外线时会发出很强的荧光。[3][6]ɑ-乙酰-γ-丁内酯的羰基会和胺反应生成希夫碱,因此经常用于在有机合成中确认合成出了胺。[3]ɑ-乙酰-γ-丁内酯也可以和芳香胺发生雅普-克林格曼反应,生成荧光分子。[6]
药物的前体
参考文献
- ^ 1.0 1.1 α-Acetylbutyrolactone Safety Data Sheet. SigmaAldrich. January 20, 2020 [March 30, 2022]. (原始内容存档于2022-03-31).
- ^ 2.0 2.1 Sabry, Suzy M. Application of 2-acetylbutyrolactone to spectrofluorimetry: Fluorescence properties of Schiff bases derived from 2-acetylbutyrolactone and spectrofluorimetric determination of primary amine-containing compounds. Journal of Pharmaceutical and Biomedical Analysis. 2006, 40 (5): 1057–1067 [2022-06-12]. PMID 16256289. doi:10.1016/j.jpba.2005.08.036. (原始内容存档于2018-06-27) (英语).
- ^ 3.0 3.1 3.2 Sabry, S M. Application of 2-acetylbutyrolactone to spectrofluorimetry: Fluorescence properties of Schiff bases derived from 2-acetylbutyrolactone and spectrofluorimetric determination of primary amine-containing compounds. Journal of Pharmaceutical and Biomedical Analysis. 2006, 40 (5): 1057–1067. PMID 16256289. doi:10.1016/j.jpba.2005.08.036.
- ^ 2-Acetylbutyrolactone. pubchem.ncbi.nlm.nih.gov. [31 March 2022]. (原始内容存档于2022-08-29) (英语).
- ^ Koehler, Guenther. Method for Preparing 2-Acetyl-y-Butyrolactone. United States Patent. August 4, 1998 [March 30, 2022]. (原始内容存档于2022-03-31).
- ^ 6.0 6.1 Sabry, S M. Enhanced Spectrophotometry of Sulfonamides with Novel 2‐Acetylbutyrolactone Derivatives. Analytical Letters. 2006, 39 (13): 2591–2615. S2CID 93950011. doi:10.1080/00032710600824748.
- ^ Unnikrishnan, P,A. Syntheses of epi-β-Santalene, β-Santalene and an Isomer of β-Santalene with 4-Methyl-4-pentenyl Side Chain. Synthetic Communications. 1992, 22 (22): 3159–3168. doi:10.1080/00397919208021129.